Question

simplify 2⁴√81-8³√216​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Simplify:

Step-by-step explanation:

$\ Given \ value: \\\\\ 2^4\sqrt{81} \ - 8^3 \sqrt{216} \\\\\ Solution: \\\\\ 2^4\sqrt{81} \ - 8^3 \sqrt{216} \\\\\therefore \sqrt{81} \ =\sqrt{ 9\times 9} \ = 9\\\\\sqrt{216} \ =\sqrt{2\times2\times2\times3\times3\times3}\ =6\sqrt{6}\\\\\rightarrow 2^4\times 9 -8^3\times 6\sqrt{6}\\\\\rightarrow 16\times 9 - 512\times 6\sqrt{6}\\\\\rightarrow 144 - 3072\sqrt{6}$

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